Grandstream Networks WP820 - Factory Reset

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WP820 User Guide
Version 1.0.7.7
No Local Firmware Servers ............................................................................................................... 120
Firmware Upgrade via USB ............................................................................................................... 120
Config Provision via USB ................................................................................................................... 121
Wi-Fi Provision via USB ..................................................................................................................... 122
Provisioning and Configuration File Download .................................................................................. 122
FACTORY RESET ...................................................................................................... 123
Restore to Factory Default via LCD Menu ......................................................................................... 123
Restore to Factory Default via the Web GUI ..................................................................................... 123
Restore to Factory Default using Hard Keys ..................................................................................... 124
EXPERIENCING WP820 ENTERPRISE PORTABLE WI-FI PHONE ......................... 125